[PATCH] uxtheme: Do not overwrite system metrics when loading the same theme.
Zhiyi Zhang
zzhang at codeweavers.com
Fri Nov 19 01:39:11 CST 2021
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51986
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52025
Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
---
dlls/uxtheme/system.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/dlls/uxtheme/system.c b/dlls/uxtheme/system.c
index bf72baccebb..37c484387ec 100644
--- a/dlls/uxtheme/system.c
+++ b/dlls/uxtheme/system.c
@@ -421,7 +421,7 @@ static void UXTHEME_SaveSystemMetrics(struct system_metrics *metrics, BOOL send_
*/
HRESULT UXTHEME_SetActiveTheme(PTHEME_FILE tf)
{
- BOOL ret, loaded_before = FALSE;
+ BOOL ret, loaded_before = FALSE, same_theme = FALSE;
struct system_metrics metrics;
DWORD size;
HKEY hKey;
@@ -430,6 +430,9 @@ HRESULT UXTHEME_SetActiveTheme(PTHEME_FILE tf)
if(tf) {
bThemeActive = TRUE;
+ same_theme = !lstrcmpW(szCurrentTheme, tf->szThemeFile)
+ && !lstrcmpW(szCurrentColor, tf->pszSelectedColor)
+ && !lstrcmpW(szCurrentSize, tf->pszSelectedSize);
lstrcpynW(szCurrentTheme, tf->szThemeFile, ARRAY_SIZE(szCurrentTheme));
lstrcpynW(szCurrentColor, tf->pszSelectedColor, ARRAY_SIZE(szCurrentColor));
lstrcpynW(szCurrentSize, tf->pszSelectedSize, ARRAY_SIZE(szCurrentSize));
@@ -446,6 +449,8 @@ HRESULT UXTHEME_SetActiveTheme(PTHEME_FILE tf)
WARN("Failed to get LoadedBefore: %d\n", GetLastError());
RegCloseKey(hKey);
}
+ if (loaded_before && same_theme)
+ return MSSTYLES_SetActiveTheme(tf, FALSE);
if (!loaded_before && ret)
UXTHEME_SaveUnthemedSystemMetrics(&metrics);
--
2.32.0
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